private async void LoadExpressionItems(ProcessEdit sourceProcess, ExternalDataConfigurationEdit externalDataConfiguration, ProcessExternalDataEdit model)
{
WindowManager.Value.ShowStatus(new Status { IsBusy = true });
var expressions = new List<IExpressionObjectBase>();
var newExpressions = new List<IExpressionObjectBase>();
var syncContext = new NotifyClientAction(
() =>
{
ExpressionDesigner.LoadFromExpressionObjects(expressions);
WindowManager.Value.ShowStatus(new Status());
});
syncContext.OperationStarted();
var source = new SourceFieldList
{
ExpressionName = string.Format("{0} (source)", sourceProcess.Name),
UniqueName = SourceItemName,
Top = 10,
Left = 10
};
foreach (var field in sourceProcess.GetAllFields().Where(CanBeSourceField))
{
var sourceField = CreateSourceField(field, source);
sourceField.ObjectName = SourceItemObjectName;
source.Fields.Add(sourceField);
}
newExpressions.Add(source);
var modifiedSource = new SourceFieldList
{
ExpressionName = string.Format("External Data: {0}", externalDataConfiguration.Name),
UniqueName = SourceToModifyItemName,
Top = 310,
Left = 10
};
// add data variable
foreach (var field in externalDataConfiguration.DataVariableList)
{
var sourceField = CreateSourceFieldFromDataVariable(field, modifiedSource);
sourceField.ObjectName = ModifiedItemObjectName;
modifiedSource.Fields.Add(sourceField);
}
newExpressions.Add(modifiedSource);
SourceFieldList systemParameters;
try
{
systemParameters = await CreateSystemParametersItemAsync(SystemParametersName);
}
catch (Exception)
{
systemParameters = null;
}
if (systemParameters != null)
{
systemParameters.Left = 350;
systemParameters.Top = 10;
newExpressions.Add(systemParameters);
}
var destination = new DestinationFieldList
{
ExpressionName = sourceProcess.Name,
UniqueName = DestinationItemName,
Top = 10,
Left = 500
};
foreach (var field in sourceProcess.GetAllFields().Where(CanBeDestinationField))
{
var destinationField = CreateDestinationField(field, destination);
destination.Fields.Add(destinationField);
}
newExpressions.Add(destination);
if (!string.IsNullOrWhiteSpace(model.Expression))
{
try
{
var expressionsContainer = Serializer.Deserialize(model.Expression);
expressions.AddRange(expressionsContainer.Expressions);
}
catch
{
// Do nothing, new expressions will be used.
}
}
UpdateStoredExpressions(expressions, newExpressions, syncContext);
syncContext.OperationCompleted();
}
/// <summary>
/// Loads the expression items.
/// </summary>
/// <param name="process">The process.</param>
/// <param name="dataSources">The data sources.</param>
/// <param name="sourceDataProcess">The source data process.</param>
/// <param name="destinationListField">The destination list field.</param>
/// <param name="destinationProcess">The destination process.</param>
/// <param name="fieldMapping">The field mapping.</param>
private async void LoadExpressionItems(
IProcessEdit process,
IEnumerable<DataTriggerMappingDataSourceRetriever> dataSources,
ProcessInfo sourceDataProcess,
FieldInfo destinationListField,
ProcessInfo destinationProcess,
DataTriggerFieldMappingEdit fieldMapping)
{
WindowManager.Value.ShowStatus(new Status { IsBusy = true });
var expressions = new List<IExpressionObjectBase>();
var newExpressions = new List<IExpressionObjectBase>();
var syncContext = new NotifyClientAction(
() =>
{
ExpressionDesigner.LoadFromExpressionObjects(expressions);
WindowManager.Value.ShowStatus(new Status());
});
syncContext.OperationStarted();
if (fieldMapping.ModificationType == DataTriggerModificationType.Link || fieldMapping.ModificationType == DataTriggerModificationType.Unlink)
{
var objectName = string.Format("sourceData.GetSourceItem(\"{0}\")", DataTriggerFieldMappingExpressionNames.SourceDataProcess);
newExpressions.Add(CreateSourceItem(sourceDataProcess, DataTriggerFieldMappingExpressionNames.SourceDataProcess, sourceDataProcess.Name, objectName));
}
else
{
foreach (var dataSource in dataSources)
{
var name = string.Format(CultureInfo.InvariantCulture, "{0} (source)", dataSource.SourceFieldName);
var objectName = string.Format("sourceData.GetSourceItem(\"{0}\")", dataSource.SourceName);
newExpressions.Add(CreateSourceItem(dataSource.SourceProcess, dataSource.SourceName, name, objectName));
}
newExpressions.Add(
CreateSourceItem(
destinationProcess,
DataTriggerFieldMappingExpressionNames.ModifiedItem,
string.Format("{0} (old)", destinationListField.Name),
ModifiedItemObjectName));
}
newExpressions.Add(CreateUserInfoSourceItem(DataTriggerFieldMappingExpressionNames.UserInfo));
try
{
var systemParameters = await CreateSystemParametersItemAsync(DataTriggerFieldMappingExpressionNames.SystemParameters);
if (systemParameters != null)
{
newExpressions.Add(systemParameters);
}
}
catch (DataPortalException)
{
}
newExpressions.Add(CreateDestinationItem(destinationProcess, DataTriggerFieldMappingExpressionNames.DestinationItem, destinationListField.Name));
UpdatePositions(newExpressions);
if (!string.IsNullOrWhiteSpace(fieldMapping.Expression))
{
try
{
var expressionsContainer = Serializer.Deserialize(fieldMapping.Expression);
expressions.AddRange(expressionsContainer.Expressions);
}
catch
{
// Do nothing, new expressions will be used.
}
}
UpdateStateList(process);
UpdateStoredExpressions(expressions, newExpressions, syncContext);
syncContext.OperationCompleted();
}
/// <summary>
/// Initiates expression editing.
/// </summary>
/// <param name="parentWindow">The parent window.</param>
/// <param name="process">The process containing rule.</param>
/// <param name="rule">The rule containing expression.</param>
/// <param name="saveAction">The save action.</param>
/// <param name="cancelAction">The cancel action.</param>
/// <param name="removeAction">The remove action.</param>
public async void EditExpression(
ITopLevelWindow parentWindow,
IProcessEdit process,
ProcessActionRuleEdit rule,
Action saveAction,
Action cancelAction,
Action removeAction)
{
WindowManager.Value.ShowStatus(new Status { IsBusy = true });
SaveAction = saveAction;
CancelAction = cancelAction;
RemoveAction = removeAction;
ProcessEdit = process;
ExpressionDesigner.LoadFromExpressionObjects(new List<IExpressionObjectBase>());
var expressions = new List<IExpressionObjectBase>();
var newExpressions = new List<IExpressionObjectBase>();
var syncContext = new NotifyClientAction(
() =>
{
ExpressionDesigner.LoadFromExpressionObjects(expressions);
WindowManager.Value.ShowStatus(new Status());
_itemHashes = ExpressionDesigner.Diagram.Items.Select(x => x.GetHashCode()).ToList();
});
syncContext.OperationStarted();
var oldSourceName = string.Format("Old {0}", process.SystemName);
var sourceName = process.SystemName;
newExpressions.Add(CreateSourceItem(process, oldSourceName, OldSourceItemName, OldItemObjectName, 10, 10));
newExpressions.Add(CreateSourceItem(process, sourceName, NewSourceItemName, NewItemObjectName, 10, 300));
newExpressions.Add(CreateUserInfoSourceItem());
newExpressions.Add(CreateDestinationItem());
SourceFieldList systemParameters;
try
{
systemParameters = await CreateSystemParametersItemAsync(SystemParametersItemName);
}
catch (Exception)
{
systemParameters = null;
}
if (systemParameters != null)
newExpressions.Add(systemParameters);
if (!string.IsNullOrWhiteSpace(rule.Expression))
{
try
{
var expressionsContainer = Serializer.Deserialize(rule.Expression);
expressions.AddRange(expressionsContainer.Expressions);
}
catch
{
// Do nothing, new expressions will be used.
}
}
UpdateStateList(process);
UpdateStoredExpressions(expressions, newExpressions, syncContext);
syncContext.OperationCompleted();
WindowManager.Value.ShowChildWindow(parentWindow, this);
}
/// <summary>
/// Loads the expression items.
/// </summary>
/// <param name="sourceProcess">The source process.</param>
/// <param name="destinationProcess">The destination process.</param>
/// <param name="trigger">The trigger.</param>
private async void LoadExpressionItems(
IProcessEdit sourceProcess,
ProcessInfo destinationProcess,
ProcessDataTriggerEdit trigger)
{
WindowManager.Value.ShowStatus(new Status { IsBusy = true });
var expressions = new List<IExpressionObjectBase>();
var newExpressions = new List<IExpressionObjectBase>();
var syncContext = new NotifyClientAction(
() =>
{
ExpressionDesigner.LoadFromExpressionObjects(expressions);
IsSaveable = IsTestable();
WindowManager.Value.ShowStatus(new Status());
});
syncContext.OperationStarted();
newExpressions.Add(
CreateSourceItem(
sourceProcess,
DataTriggerMappingExpressionNames.SourceItem,
string.Format("{0} (source)", sourceProcess.Name),
SourceItemObjectName));
if (trigger.ModificationType != DataTriggerModificationType.Self)
newExpressions.Add(
CreateSourceItem(
destinationProcess,
DataTriggerMappingExpressionNames.SourceToModifyItem,
string.Format("{0} (old)", destinationProcess.Name),
ModifiedItemObjectName));
newExpressions.Add(CreateUserInfoSourceItem(DataTriggerMappingExpressionNames.UserInfo));
try
{
var systemParameters = await CreateSystemParametersItemAsync(DataTriggerMappingExpressionNames.SystemParameters);
if (systemParameters != null)
{
newExpressions.Add(systemParameters);
}
}
catch (DataPortalException)
{
}
newExpressions.Add(CreateDestinationItem(destinationProcess, DataTriggerMappingExpressionNames.DestinationItem, destinationProcess.Name));
UpdatePositions(newExpressions);
if (!string.IsNullOrWhiteSpace(trigger.ModificationMapping))
{
try
{
var expressionsContainer = Serializer.Deserialize(trigger.ModificationMapping);
expressions.AddRange(expressionsContainer.Expressions);
}
catch
{
// Do nothing, new expressions will be used.
}
}
UpdateStateList(sourceProcess);
UpdateStoredExpressions(expressions, newExpressions, syncContext);
syncContext.OperationCompleted();
}
